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(a) Photomicrograph showing a case of diffuse infiltrating astrocytoma. The upper-right inset picture shows gemistocytes (H and E, ×100); (b) Photomicrograph showing low Ki67 LI in diffuse infiltrating astrocytoma (original ×400); (c) Photomicrograph showing p53 expression in diffuse astrocytoma (original ×400)
